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Find Septic system installers and replacers in Baltimore

Avatar for Pohlman Plumbing Inc
Pohlman Plumbing Inc
4.63(
38
)

Angi Approved

In business since 2008

Free estimates

Emergency services offered

"The gentleman that work this business go above and beyond to make the best suggestions for they work required. This is the second time I have hired them. My sub pump went after and more rain was coming they came out with 2 hours to fix the problem. Extremely professional man. I will be er use any other plumbing business other than Pohlman. I highly recommend if you have a plumping issue."
Recommended by86%of homeowners
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Avatar for C.A. Taciak & Sons
C.A. Taciak & Sons
5.00(
51
)

Angi Approved

In business since 1940

Free estimates

Emergency services offered

"This is a family company that does good work. I had used them two years ago for a backed up sewer line so I used them again this time. I am still pleased with their service."
1 neighbors recently requested a quote
Recommended by98%of homeowners
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Avatar for Eagle and Son Septic
Eagle and Son Septic
5.00(
19
)

Angi Approved

In business since 1987

Free estimates

Emergency services offered

"Nathan Eagle was wonderful to work with. I had quotes from other companies including one that gave me a multi-page contract with all kinds of exceptions so one really didn't know the final price, and then I received a quote from Eagle. Gave me understandable quotes that included all I needed. Due to our new septic not being at least 100' from our well, he changed his quote to install a BAT septic system per Baltimore County. His second quote was more than I wanted to spend, but the county had a grant program with funding available that paid for most of the cost of the new tank and its installation. He was usually available when I called or texted. A hard-working person who's actually hands-on."
3 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for Third Generation Ceramic Tile & Plumbing
Third Generation Ceramic Tile & Plumbing
4.89(
55
)

Angi Approved

In business since 1952

Free estimates

Emergency services offered

"Third Generation was a God sent. Mr. Robert called me immediately and was able to render service. Open Communication, timely manner, competent, follow ups..from beginning to end. I am very well pleased and will be using them in the future. Third Generation thank you for your superb delivery during my emergency. "
9 neighbors recently requested a quote
Recommended by90%of homeowners
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Todd's Excavating LLC
5.00(
5
)

In business since 2006

Free estimates

Emergency services offered

"Great. The pricing was very reasonable. Todd took into consideration my thoughts and my husband's thoughts and let us know what's best for our property and maintaining our buildings protecting them from damage from the elements especially water run off. He treated our property as if it was his own."
Recommended by100%of homeowners
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FAQs for septic system installation and replacement projects in Baltimore, MD

The smallest standard septic system uses a 500-gallon tank, which costs between $875 and $1,150 installed. This size works well for single-occupant dwellings with minimal wastewater production. However, many local regulations specify minimum tank sizes, so check with your building department before committing to this compact option. Some jurisdictions require at least 750 gallons regardless of home size to ensure adequate waste processing capacity.

The installation timeline varies based on site conditions, permit processing, and contractor schedules. The process includes obtaining permits, conducting soil tests, excavation, tank placement, leach field construction, and final connections. Weather conditions, soil challenges, and inspection scheduling can all affect the overall timeline. It's wise to begin planning well in advance of when you need the system operational.

The most economical approach is to install a conventional anaerobic system with a plastic tank. To minimize costs while maintaining legality, obtain multiple quotes from licensed installers, consider scheduling during their slower seasons, and handle basic site preparation yourself. Never skip permits or required testing to save money—illegal installations can result in significant fines and mandatory removal, ultimately costing far more than doing it right initially.

Regular pumping helps prevent system failures and extends operational life. Most small systems require pumping every three to five years, though frequency depends on household size and usage patterns. Pumping services cost between $290 and $530, making this maintenance expense relatively minor compared to potential repair costs ranging from $500 to $2,600 for neglected systems. Establishing a regular maintenance schedule based on your installer's recommendations helps avoid costly emergency services.

The Baltimore, MD homeowners’ guide to septic system installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.

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